function openMenue(id) {
	var element = document.getElementById(id);
	if(element.style.display == "none") {
	element.style.display = "block";
	} else {
	element.style.display = "none";
	}
	} 
	
function openArrow(id) {
	var element = document.getElementById(id);
	if(element.style.backgroundImage == "none") {
	element.style.backgroundImage = "url(img/xslots/arrow.png)";
	} else {
	element.style.backgroundImage = "none";
	}  
	}